2016649985

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{17789}}^1$

素因数の和:17921

約数の個数: 32

約数和(自身を含む): 2869171200

約数和(自身を除く): 852521215

約数列:

[1, 5, 7, 35, 41, 79, 205, 287, 395, 553, 1435, 2765, 3239, 16195, 17789, 22673, 88945, 113365, 124523, 622615, 729349, 1405331, 3646745, 5105443, 7026655, 9837317, 25527215, 49186585, 57618571, 288092855, 403329997, 2016649985]

約数ペア:

[(1, 2016649985), (5, 403329997), (7, 288092855), (35, 57618571), (41, 49186585), (79, 25527215), (205, 9837317), (287, 7026655), (395, 5105443), (553, 3646745), (1435, 1405331), (2765, 729349), (3239, 622615), (16195, 124523), (17789, 113365), (22673, 88945)]